464640032555433 has 24 divisors (see below), whose sum is σ = 767025512675136. Its totient is φ = 265508348752800.

The previous prime is 464640032555417. The next prime is 464640032555437. The reversal of 464640032555433 is 334555230046464.

464640032555433 is a `hidden beast` number, since 4 + 6 + 4 + 6 + 40 + 0 + 3 + 2 + 55 + 543 + 3 = 666.

It is not a de Polignac number, because 464640032555433 - 2⁴ = 464640032555417 is a prime.

It is a super-2 number, since 2×464640032555433² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 464640032555433.

It is not an unprimeable number, because it can be changed into a prime (464640032555437) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 84772998 + ... + 90087408.

It is an arithmetic number, because the mean of its divisors is an integer number (31959396361464).

Almost surely, 2^{464640032555433} is an apocalyptic number.

It is an amenable number.

464640032555433 is a deficient number, since it is larger than the sum of its proper divisors (302385480119703).

464640032555433 is a wasteful number, since it uses less digits than its factorization.

464640032555433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6702205 (or 6702202 counting only the distinct ones).

The product of its (nonzero) digits is 62208000, while the sum is 54.

The spelling of 464640032555433 in words is "four hundred sixty-four trillion, six hundred forty billion, thirty-two million, five hundred fifty-five thousand, four hundred thirty-three".